14-layer 3rd order semiconductor PCB test board is one of the series of semiconductor test PCBs developed and produced by Shenzhen Dafengwang Electronics Co. The semiconductor test PCB board is made of SangYi S1000-2M material with gold-plated surface production process, with smaller aperture diameter up to 0.5mm and smaller line width line pitch up to 4/4mil, which is the ideal circuit board product for semiconductor test domain.